class WorkQueueManagerWMBSFileFeeder(BaseWorkerThread):
"""
Polls for Work
"""
def __init__(self, queue, config):
"""
Initialise class members
"""
BaseWorkerThread.__init__(self)
self.queue = queue
self.config = config
self.reqmgr2Svc = ReqMgr(self.config.General.ReqMgr2ServiceURL)
# state lists which shouldn't be populated in wmbs. (To prevent creating work before WQE status updated)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache()
def setup(self, parameters):
"""
Called at startup - introduce random delay
to avoid workers all starting at once
"""
t = random.randrange(self.idleTime)
self.logger.info('Sleeping for %d seconds before 1st loop' % t)
time.sleep(t)
@timeFunction
def algorithm(self, parameters):
"""
Pull in work
"""
try:
self.getWorks()
except Exception as ex:
self.queue.logger.error("Error in wmbs inject loop: %s" % str(ex))
def getWorks(self):
"""
Inject work into wmbs for idle sites
"""
self.queue.logger.info("Getting work and feeding WMBS files")
# need to make sure jobs are created
resources, jobCounts = freeSlots(minusRunning = True, allowedStates = ['Normal', 'Draining'],
knownCmsSites = cmsSiteNames())
for site in resources:
self.queue.logger.info("I need %d jobs on site %s" % (resources[site], site))
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData()
previousWorkList = self.queue.getWork(resources, jobCounts, excludeWorkflows=abortedAndForceCompleteRequests)
self.queue.logger.info("%s of units of work acquired for file creation"
% len(previousWorkList))
return
class WorkQueueManagerCleaner(BaseWorkerThread):
"""
Cleans expired items, updates element status.
"""
def __init__(self, queue, config):
"""
Initialise class members
"""
BaseWorkerThread.__init__(self)
self.queue = queue
self.config = config
self.reqmgr2Svc = ReqMgr(self.config.TaskArchiver.ReqMgr2ServiceURL)
# state lists which shouldn't be populated in wmbs. (To prevent creating work before WQE status updated)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache(
)
def setup(self, parameters):
"""
Called at startup - introduce random delay
to avoid workers all starting at once
"""
t = random.randrange(self.idleTime)
self.logger.info('Sleeping for %d seconds before 1st loop' % t)
time.sleep(t)
def algorithm(self, parameters):
"""
Check & expire negotiation failures
"""
self.queue.logger.info("Start updating & cleaning...")
try:
self.queue.performQueueCleanupActions()
# this will clean up whatever left over from above clean up.
# also if the wq replication has problem it won't delay the killing jobs in condor
# and updating wmbs status
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData(
)
for wf in abortedAndForceCompleteRequests:
self.queue.killWMBSWorkflow(wf)
except Exception as ex:
self.queue.logger.exception("Error cleaning queue: %s" % str(ex))
self.queue.logger.info("Finished updating & cleaning.")
class WorkQueueManagerCleaner(BaseWorkerThread):
"""
Cleans expired items, updates element status.
"""
def __init__(self, queue, config):
"""
Initialise class members
"""
BaseWorkerThread.__init__(self)
self.queue = queue
self.config = config
self.reqmgr2Svc = ReqMgr(self.config.TaskArchiver.ReqMgr2ServiceURL)
# state lists which shouldn't be populated in wmbs. (To prevent creating work before WQE status updated)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache(expire=120)
def setup(self, parameters):
"""
Called at startup - introduce random delay
to avoid workers all starting at once
"""
t = random.randrange(self.idleTime)
self.logger.info('Sleeping for %d seconds before 1st loop' % t)
time.sleep(t)
def algorithm(self, parameters):
"""
Check & expire negotiation failures
"""
self.queue.logger.info("Start updating & cleaning...")
try:
self.queue.performQueueCleanupActions()
# this will clean up whatever left over from above clean up.
# also if the wq replication has problem it won't delay the killing jobs in condor
# and updating wmbs status
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData()
for wf in abortedAndForceCompleteRequests:
self.queue.killWMBSWorkflow(wf)
except Exception as ex:
self.queue.logger.exception("Error cleaning queue: %s" % str(ex))
self.queue.logger.info("Finished updating & cleaning.")
class JobSubmitterPoller(BaseWorkerThread):
"""
_JobSubmitterPoller_
The jobSubmitterPoller takes the jobs and organizes them into packages
before sending them to the individual plugin submitters.
"""
def __init__(self, config):
BaseWorkerThread.__init__(self)
myThread = threading.currentThread()
self.config = config
#DAO factory for WMBS objects
self.daoFactory = DAOFactory(package="WMCore.WMBS", logger=logging, dbinterface=myThread.dbi)
#Libraries
self.resourceControl = ResourceControl()
self.changeState = ChangeState(self.config)
self.bossAir = BossAirAPI(config=self.config)
self.repollCount = getattr(self.config.JobSubmitter, 'repollCount', 10000)
self.maxJobsPerPoll = int(getattr(self.config.JobSubmitter, 'maxJobsPerPoll', 1000))
self.cacheRefreshSize = int(getattr(self.config.JobSubmitter, 'cacheRefreshSize', 30000))
self.skipRefreshCount = int(getattr(self.config.JobSubmitter, 'skipRefreshCount', 20))
self.packageSize = getattr(self.config.JobSubmitter, 'packageSize', 500)
self.collSize = getattr(self.config.JobSubmitter, 'collectionSize', self.packageSize * 1000)
self.maxTaskPriority = getattr(self.config.BossAir, 'maxTaskPriority', 1e7)
# Additions for caching-based JobSubmitter
self.cachedJobIDs = set()
self.cachedJobs = {}
self.jobDataCache = {}
self.jobsToPackage = {}
self.sandboxPackage = {}
self.locationDict = {}
self.taskTypePrioMap = {}
self.drainSites = set()
self.abortSites = set()
self.refreshPollingCount = 0
try:
if not getattr(self.config.JobSubmitter, 'submitDir', None):
self.config.JobSubmitter.submitDir = self.config.JobSubmitter.componentDir
self.packageDir = os.path.join(self.config.JobSubmitter.submitDir, 'packages')
if not os.path.exists(self.packageDir):
os.makedirs(self.packageDir)
except OSError as ex:
msg = "Error while trying to create packageDir %s\n!"
msg += str(ex)
logging.error(msg)
logging.debug("PackageDir: %s", self.packageDir)
logging.debug("Config: %s", config)
raise JobSubmitterPollerException(msg)
# Now the DAOs
self.listJobsAction = self.daoFactory(classname="Jobs.ListForSubmitter")
self.setLocationAction = self.daoFactory(classname="Jobs.SetLocation")
self.locationAction = self.daoFactory(classname="Locations.GetSiteInfo")
self.setFWJRPathAction = self.daoFactory(classname="Jobs.SetFWJRPath")
self.listWorkflows = self.daoFactory(classname="Workflow.ListForSubmitter")
# Keep a record of the thresholds in memory
self.currentRcThresholds = {}
self.useReqMgrForCompletionCheck = getattr(self.config.TaskArchiver, 'useReqMgrForCompletionCheck', True)
if self.useReqMgrForCompletionCheck:
# only set up this when reqmgr is used (not Tier0)
self.reqmgr2Svc = ReqMgr(self.config.TaskArchiver.ReqMgr2ServiceURL)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache()
else:
# Tier0 Case - just for the clarity (This private variable shouldn't be used
self.abortedAndForceCompleteWorkflowCache = None
return
def getPackageCollection(self, sandboxDir):
"""
_getPackageCollection_
Given a jobID figure out which packageCollection
it should belong in.
"""
rawList = os.listdir(sandboxDir)
collections = []
numberList = []
for entry in rawList:
if 'PackageCollection' in entry:
collections.append(entry)
# If we have no collections, return 0 (PackageCollection_0)
if len(collections) < 1:
return 0
# Loop over the list of PackageCollections
for collection in collections:
collectionPath = os.path.join(sandboxDir, collection)
packageList = os.listdir(collectionPath)
collectionNum = int(collection.split('_')[1])
if len(packageList) < self.collSize:
return collectionNum
else:
numberList.append(collectionNum)
# If we got here, then all collections are full. We'll need
# a new one. Find the highest number, increment by one
numberList.sort()
return numberList[-1] + 1
def addJobsToPackage(self, loadedJob):
"""
_addJobsToPackage_
Add a job to a job package and then return the batch ID for the job.
Packages are only written out to disk when they contain 100 jobs. The
flushJobsPackages() method must be called after all jobs have been added
to the cache and before they are actually submitted to make sure all the
job packages have been written to disk.
"""
if loadedJob["workflow"] not in self.jobsToPackage:
# First, let's pull all the information from the loadedJob
batchid = "%s-%s" % (loadedJob["id"], loadedJob["retry_count"])
sandboxDir = os.path.dirname(loadedJob["sandbox"])
# Second, assemble the jobPackage location
collectionIndex = self.getPackageCollection(sandboxDir)
collectionDir = os.path.join(sandboxDir,
'PackageCollection_%i' % collectionIndex,
'batch_%s' % batchid)
# Now create the package object
self.jobsToPackage[loadedJob["workflow"]] = {"batchid": batchid,
'id': loadedJob['id'],
"package": JobPackage(directory=collectionDir)}
jobPackage = self.jobsToPackage[loadedJob["workflow"]]["package"]
jobPackage[loadedJob["id"]] = loadedJob.getDataStructsJob()
batchDir = jobPackage['directory']
if len(jobPackage.keys()) == self.packageSize:
if not os.path.exists(batchDir):
os.makedirs(batchDir)
batchPath = os.path.join(batchDir, "JobPackage.pkl")
jobPackage.save(batchPath)
del self.jobsToPackage[loadedJob["workflow"]]
return batchDir
def flushJobPackages(self):
"""
_flushJobPackages_
Write any jobs packages to disk that haven't been written out already.
"""
workflowNames = self.jobsToPackage.keys()
for workflowName in workflowNames:
jobPackage = self.jobsToPackage[workflowName]["package"]
batchDir = jobPackage['directory']
if not os.path.exists(batchDir):
os.makedirs(batchDir)
batchPath = os.path.join(batchDir, "JobPackage.pkl")
jobPackage.save(batchPath)
del self.jobsToPackage[workflowName]
return
def refreshCache(self):
"""
_refreshCache_
Query WMBS for all jobs in the 'created' state. For all jobs returned
from the query, check if they already exist in the cache. If they
don't, unpickle them and combine their site white and black list with
the list of locations they can run at. Add them to the cache.
Each entry in the cache is a tuple with five items:
- WMBS Job ID
- Retry count
- Batch ID
- Path to sanbox
- Path to cache directory
"""
badJobs = dict([(x, []) for x in range(71101, 71105)])
dbJobs = set()
logging.info("Refreshing priority cache with currently %i jobs", len(self.cachedJobIDs))
if self.cacheRefreshSize == -1 or len(self.cachedJobIDs) < self.cacheRefreshSize or \
self.refreshPollingCount >= self.skipRefreshCount:
newJobs = self.listJobsAction.execute()
self.refreshPollingCount = 0
if self.useReqMgrForCompletionCheck:
# if reqmgr is used (not Tier0 Agent) get the aborted/forceCompleted record
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData()
else:
#T0Agent
abortedAndForceCompleteRequests = []
logging.info("Found %s new jobs to be submitted.", len(newJobs))
else:
self.refreshPollingCount += 1
newJobs = []
dbJobs = self.cachedJobIDs
abortedAndForceCompleteRequests = []
logging.info("Skipping cache update to be submitted. (%s job in cache)", len(dbJobs))
logging.info("Determining possible sites for new jobs...")
jobCount = 0
for newJob in newJobs:
# whether newJob belongs to aborted or force-complete workflow, and skip it if it is.
if (newJob['request_name'] in abortedAndForceCompleteRequests) and \
(newJob['type'] not in ['LogCollect', "Cleanup"]):
continue
jobID = newJob['id']
dbJobs.add(jobID)
if jobID in self.cachedJobIDs:
continue
jobCount += 1
if jobCount % 5000 == 0:
logging.info("Processed %d/%d new jobs.", jobCount, len(newJobs))
pickledJobPath = os.path.join(newJob["cache_dir"], "job.pkl")
if not os.path.isfile(pickledJobPath):
# Then we have a problem - there's no file
logging.error("Could not find pickled jobObject %s", pickledJobPath)
badJobs[71103].append(newJob)
continue
try:
jobHandle = open(pickledJobPath, "r")
loadedJob = pickle.load(jobHandle)
jobHandle.close()
except Exception as ex:
msg = "Error while loading pickled job object %s\n" % pickledJobPath
msg += str(ex)
logging.error(msg)
raise JobSubmitterPollerException(msg)
loadedJob['retry_count'] = newJob['retry_count']
# figure out possible locations for job
possibleLocations = loadedJob["possiblePSN"]
# Create another set of locations that may change when a site goes white/black listed
# Does not care about the non_draining or aborted sites, they may change and that is the point
potentialLocations = set()
potentialLocations.update(possibleLocations)
# now check for sites in drain and adjust the possible locations
# also check if there is at least one site left to run the job
if len(possibleLocations) == 0:
newJob['name'] = loadedJob['name']
newJob['fileLocations'] = loadedJob.get('fileLocations', [])
newJob['siteWhitelist'] = loadedJob.get('siteWhitelist', [])
newJob['siteBlacklist'] = loadedJob.get('siteBlacklist', [])
badJobs[71101].append(newJob)
continue
else:
nonAbortSites = [x for x in possibleLocations if x not in self.abortSites]
if nonAbortSites: # if there is at least a non aborted/down site then run there, otherwise fail the job
possibleLocations = nonAbortSites
else:
newJob['name'] = loadedJob['name']
newJob['possibleLocations'] = possibleLocations
badJobs[71102].append(newJob)
continue
# try to remove draining sites if possible, this is needed to stop
# jobs that could run anywhere blocking draining sites
# if the job type is Merge, LogCollect or Cleanup this is skipped
if newJob['type'] not in ('LogCollect', 'Merge', 'Cleanup', 'Harvesting'):
nonDrainingSites = [x for x in possibleLocations if x not in self.drainSites]
if nonDrainingSites: # if >1 viable non-draining site remove draining ones
possibleLocations = nonDrainingSites
else:
newJob['name'] = loadedJob['name']
newJob['possibleLocations'] = possibleLocations
badJobs[71104].append(newJob)
continue
# locations clear of abort and draining sites
newJob['possibleLocations'] = possibleLocations
batchDir = self.addJobsToPackage(loadedJob)
self.cachedJobIDs.add(jobID)
# calculate the final job priority such that we can order cached jobs by prio
jobPrio = self.taskTypePrioMap.get(newJob['type'], 0) + newJob['wf_priority']
if jobPrio not in self.cachedJobs:
self.cachedJobs[jobPrio] = {}
# now add basic information keyed by the jobid
self.cachedJobs[jobPrio][jobID] = newJob
# allow job baggage to override numberOfCores
# => used for repacking to get more slots/disk
numberOfCores = loadedJob.get('numberOfCores', 1)
if numberOfCores == 1:
baggage = loadedJob.getBaggage()
numberOfCores = getattr(baggage, "numberOfCores", 1)
loadedJob['numberOfCores'] = numberOfCores
# Create a job dictionary object and put it in the cache (needs to be in sync with RunJob)
jobInfo = {'id': jobID,
'requestName': newJob['request_name'],
'taskName': newJob['task_name'],
'taskType': newJob['type'],
'cache_dir': newJob["cache_dir"],
'priority': newJob['wf_priority'],
'taskID': newJob['task_id'],
'retry_count': newJob["retry_count"],
'taskPriority': None, # update from the thresholds
'custom': {'location': None}, # update later
'packageDir': batchDir,
'sandbox': loadedJob["sandbox"], # remove before submit
'userdn': loadedJob.get("ownerDN", None),
'usergroup': loadedJob.get("ownerGroup", ''),
'userrole': loadedJob.get("ownerRole", ''),
'possibleSites': frozenset(possibleLocations), # abort and drain sites filtered out
'potentialSites': frozenset(potentialLocations), # original list of sites
'scramArch': loadedJob.get("scramArch", None),
'swVersion': loadedJob.get("swVersion", None),
'name': loadedJob["name"],
'proxyPath': loadedJob.get("proxyPath", None),
'estimatedJobTime': loadedJob.get("estimatedJobTime", None),
'estimatedDiskUsage': loadedJob.get("estimatedDiskUsage", None),
'estimatedMemoryUsage': loadedJob.get("estimatedMemoryUsage", None),
'numberOfCores': loadedJob.get("numberOfCores", 1), # may update it later
'inputDataset': loadedJob.get('inputDataset', None),
'inputDatasetLocations': loadedJob.get('inputDatasetLocations', None),
'allowOpportunistic': loadedJob.get('allowOpportunistic', False)}
self.jobDataCache[jobID] = jobInfo
# Register failures in submission
for errorCode in badJobs:
if badJobs[errorCode]:
logging.debug("The following jobs could not be submitted: %s, error code : %d", badJobs, errorCode)
self._handleSubmitFailedJobs(badJobs[errorCode], errorCode)
# If there are any leftover jobs, we want to get rid of them.
self.flushJobPackages()
# We need to remove any jobs from the cache that were not returned in
# the last call to the database.
jobIDsToPurge = self.cachedJobIDs - dbJobs
self._purgeJobsFromCache(jobIDsToPurge)
logging.info("Done pruning killed jobs, moving on to submit.")
return
def removeAbortedForceCompletedWorkflowFromCache(self):
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData()
jobIDsToPurge = set()
for jobID, jobInfo in self.jobDataCache.iteritems():
if (jobInfo['requestName'] in abortedAndForceCompleteRequests) and \
(jobInfo['taskType'] not in ['LogCollect', "Cleanup"]):
jobIDsToPurge.add(jobID)
self._purgeJobsFromCache(jobIDsToPurge)
return
def _purgeJobsFromCache(self, jobIDsToPurge):
if len(jobIDsToPurge) == 0:
return
self.cachedJobIDs -= jobIDsToPurge
for jobid in jobIDsToPurge:
self.jobDataCache.pop(jobid, None)
for jobPrio in self.cachedJobs:
if self.cachedJobs[jobPrio].pop(jobid, None):
# then the jobid was found, go to the next one
break
return
def _handleSubmitFailedJobs(self, badJobs, exitCode):
"""
__handleSubmitFailedJobs_
For a default job report for the exitCode
and register in the job. Preserve it on disk as well.
Propagate the failure to the JobStateMachine.
"""
fwjrBinds = []
for job in badJobs:
job['couch_record'] = None
job['fwjr'] = Report()
if exitCode in [71102, 71104]:
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed", WM_JOB_ERROR_CODES[exitCode] + ', '.join(job['possibleLocations']))
elif exitCode in [71101]:
# there is no possible site
if job.get("fileLocations"):
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed", WM_JOB_ERROR_CODES[exitCode] +
": file locations: " + ', '.join(job['fileLocations']) +
": site white list: " + ', '.join(job['siteWhitelist']) +
": site black list: " + ', '.join(job['siteBlacklist']))
else:
# This is temporary addition if this is patched for existing agent.
# If jobs are created before the patch is applied fileLocations is not set.
# TODO. remove this later for new agent
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed", WM_JOB_ERROR_CODES[exitCode] +
": Job is created before this patch. Please check this input for the jobs: %s " %
job['fwjr'].getAllInputFiles())
else:
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed", WM_JOB_ERROR_CODES[exitCode])
fwjrPath = os.path.join(job['cache_dir'],
'Report.%d.pkl' % int(job['retry_count']))
job['fwjr'].setJobID(job['id'])
try:
job['fwjr'].save(fwjrPath)
fwjrBinds.append({"jobid" : job["id"], "fwjrpath" : fwjrPath})
except IOError as ioer:
logging.error("Failed to write FWJR for submit failed job %d, message: %s", job['id'], str(ioer))
self.changeState.propagate(badJobs, "submitfailed", "created")
self.setFWJRPathAction.execute(binds=fwjrBinds)
return
def getThresholds(self):
"""
_getThresholds_
Retrieve submit thresholds, which considers what is pending and running
for those sites.
Also update the list of draining and abort/down sites.
Finally, creates a map between task type and its priority.
"""
self.taskTypePrioMap = {}
newDrainSites = set()
newAbortSites = set()
rcThresholds = self.resourceControl.listThresholdsForSubmit()
for siteName in rcThresholds.keys():
# Add threshold if we don't have it already
state = rcThresholds[siteName]["state"]
if state == "Draining":
newDrainSites.add(siteName)
if state in ["Down", "Aborted"]:
newAbortSites.add(siteName)
# then update the task type x task priority mapping
if not self.taskTypePrioMap:
for task, value in rcThresholds[siteName]['thresholds'].items():
self.taskTypePrioMap[task] = value.get('priority', 0) * self.maxTaskPriority
# When the list of drain/abort sites change between iteration then a location
# refresh is needed, for now it forces a full cache refresh
if newDrainSites != self.drainSites or newAbortSites != self.abortSites:
logging.info("Draining or Aborted sites have changed, the cache will be rebuilt.")
self.cachedJobIDs = set()
self.cachedJobs = {}
self.jobDataCache = {}
self.currentRcThresholds = rcThresholds
self.abortSites = newAbortSites
self.drainSites = newDrainSites
return
def assignJobLocations(self):
"""
_assignJobLocations_
Loop through the submit thresholds and pull sites out of the job cache
as we discover open slots. This will return a list of tuple where each
tuple will have six elements:
- WMBS Job ID
- Retry count
- Batch ID
- Path to sanbox
- Path to cache directory
- SE name of the site to run at
"""
jobsToSubmit = {}
jobsToUncache = []
jobsCount = 0
exitLoop = False
jobSubmitLogBySites = defaultdict(Counter)
jobSubmitLogByPriority = defaultdict(Counter)
# iterate over jobs from the highest to the lowest prio
for jobPrio in sorted(self.cachedJobs, reverse=True):
# then we're completely done and have our basket full of jobs to submit
if exitLoop:
break
# start eating through the elder jobs first
for job in sorted(self.cachedJobs[jobPrio].values(), key=itemgetter('timestamp')):
jobid = job['id']
jobType = job['type']
possibleSites = job['possibleLocations']
jobSubmitLogByPriority[jobPrio]['Total'] += 1
# now look for sites with free pending slots
for siteName in possibleSites:
if siteName not in self.currentRcThresholds:
logging.warn("Have a job for %s which is not in the resource control", siteName)
continue
try:
totalPendingSlots = self.currentRcThresholds[siteName]["total_pending_slots"]
totalPendingJobs = self.currentRcThresholds[siteName]["total_pending_jobs"]
totalRunningSlots = self.currentRcThresholds[siteName]["total_running_slots"]
totalRunningJobs = self.currentRcThresholds[siteName]["total_running_jobs"]
taskPendingSlots = self.currentRcThresholds[siteName]['thresholds'][jobType]["pending_slots"]
taskPendingJobs = self.currentRcThresholds[siteName]['thresholds'][jobType]["task_pending_jobs"]
taskRunningSlots = self.currentRcThresholds[siteName]['thresholds'][jobType]["max_slots"]
taskRunningJobs = self.currentRcThresholds[siteName]['thresholds'][jobType]["task_running_jobs"]
taskPriority = self.currentRcThresholds[siteName]['thresholds'][jobType]["priority"]
except KeyError as ex:
msg = "Invalid key for site %s and job type %s\n" % (siteName, jobType)
msg += str(ex)
logging.error(msg)
continue
# check if site has free pending slots AND free pending task slots
if totalPendingJobs >= totalPendingSlots or taskPendingJobs >= taskPendingSlots:
jobSubmitLogBySites[siteName]["NoPendingSlot"] += 1
logging.debug("Found a job for %s which has no free pending slots", siteName)
continue
# check if site overall thresholds have free slots
if totalPendingJobs + totalRunningJobs >= totalPendingSlots + totalRunningSlots:
jobSubmitLogBySites[siteName]["NoRunningSlot"] += 1
logging.debug("Found a job for %s which has no free overall slots", siteName)
continue
# finally, check whether task has free overall slots
if taskPendingJobs + taskRunningJobs >= taskPendingSlots + taskRunningSlots:
jobSubmitLogBySites[siteName]["NoTaskSlot"] += 1
logging.debug("Found a job for %s which has no free task slots", siteName)
continue
# otherwise, update the site/task thresholds and the component job counter
self.currentRcThresholds[siteName]["total_pending_jobs"] += 1
self.currentRcThresholds[siteName]['thresholds'][jobType]["task_pending_jobs"] += 1
jobsCount += 1
# load (and remove) the job dictionary object from jobDataCache
cachedJob = self.jobDataCache.pop(jobid)
jobsToUncache.append((jobPrio, jobid))
# Sort jobs by jobPackage
package = cachedJob['packageDir']
if package not in jobsToSubmit.keys():
jobsToSubmit[package] = []
# Add the sandbox to a global list
self.sandboxPackage[package] = cachedJob.pop('sandbox')
# Now update the job dictionary object
cachedJob['custom'] = {'location': siteName}
cachedJob['taskPriority'] = taskPriority
# Get this job in place to be submitted by the plugin
jobsToSubmit[package].append(cachedJob)
jobSubmitLogBySites[siteName]["submitted"] += 1
jobSubmitLogByPriority[jobPrio]['submitted'] += 1
# found a site to submit this job, so go to the next job
break
# set the flag and get out of the job iteration
if jobsCount >= self.maxJobsPerPoll:
exitLoop = True
break
# jobs that are going to be submitted must be removed from all caches
for prio, jobid in jobsToUncache:
self.cachedJobs[prio].pop(jobid)
self.cachedJobIDs.remove(jobid)
logging.info("Site submission report: %s", dict(jobSubmitLogBySites))
logging.info("Priority submission report: %s", dict(jobSubmitLogByPriority))
logging.info("Have %s packages to submit.", len(jobsToSubmit))
logging.info("Have %s jobs to submit.", jobsCount)
logging.info("Done assigning site locations.")
return jobsToSubmit
def submitJobs(self, jobsToSubmit):
"""
_submitJobs_
Actually do the submission of the jobs
"""
jobList = []
idList = []
if len(jobsToSubmit) == 0:
logging.debug("There are no packages to submit.")
return
for package in jobsToSubmit.keys():
sandbox = self.sandboxPackage[package]
jobs = jobsToSubmit.get(package, [])
for job in jobs:
job['location'], job['plugin'], job['site_cms_name'] = self.getSiteInfo(job['custom']['location'])
job['sandbox'] = sandbox
idList.append({'jobid': job['id'], 'location': job['custom']['location']})
#Clean out the package reference
del self.sandboxPackage[package]
jobList.extend(jobs)
myThread = threading.currentThread()
myThread.transaction.begin()
# Run the actual underlying submit code using bossAir
successList, failList = self.bossAir.submit(jobs=jobList)
logging.info("Jobs that succeeded/failed submission: %d/%d.", len(successList), len(failList))
# Propagate states in the WMBS database
logging.debug("Propagating success state to WMBS.")
self.changeState.propagate(successList, 'executing', 'created')
logging.debug("Propagating fail state to WMBS.")
self.changeState.propagate(failList, 'submitfailed', 'created')
# At the end we mark the locations of the jobs
# This applies even to failed jobs, since the location
# could be part of the failure reason.
logging.debug("Updating job location...")
self.setLocationAction.execute(bulkList=idList, conn=myThread.transaction.conn,
transaction=True)
myThread.transaction.commit()
logging.info("Transaction cycle successfully completed.")
return
def getSiteInfo(self, jobSite):
"""
_getSiteInfo_
This is how you get the name of a CE and the plugin for a job
"""
if not jobSite in self.locationDict.keys():
siteInfo = self.locationAction.execute(siteName=jobSite)
self.locationDict[jobSite] = siteInfo[0]
return (self.locationDict[jobSite].get('ce_name'),
self.locationDict[jobSite].get('plugin'),
self.locationDict[jobSite].get('cms_name'))
def algorithm(self, parameters=None):
"""
_algorithm_
Try to, in order:
1) Refresh the cache
2) Find jobs for all the necessary sites
3) Submit the jobs to the plugin
"""
try:
myThread = threading.currentThread()
self.getThresholds()
self.refreshCache()
if self.useReqMgrForCompletionCheck:
# only runs when reqmgr is used (not Tier0)
self.removeAbortedForceCompletedWorkflowFromCache()
jobsToSubmit = self.assignJobLocations()
self.submitJobs(jobsToSubmit=jobsToSubmit)
except WMException:
if getattr(myThread, 'transaction', None) != None:
myThread.transaction.rollback()
raise
except Exception as ex:
msg = 'Fatal error in JobSubmitter:\n'
msg += str(ex)
#msg += str(traceback.format_exc())
msg += '\n\n'
logging.error(msg)
if getattr(myThread, 'transaction', None) != None:
myThread.transaction.rollback()
raise JobSubmitterPollerException(msg)
return
def terminate(self, params):
"""
_terminate_
Kill the code after one final pass when called by the master thread.
"""
logging.debug("terminating. doing one more pass before we die")
self.algorithm(params)
class JobSubmitterPoller(BaseWorkerThread):
"""
_JobSubmitterPoller_
The jobSubmitterPoller takes the jobs and organizes them into packages
before sending them to the individual plugin submitters.
"""
def __init__(self, config):
BaseWorkerThread.__init__(self)
myThread = threading.currentThread()
self.config = config
#DAO factory for WMBS objects
self.daoFactory = DAOFactory(package="WMCore.WMBS",
logger=logging,
dbinterface=myThread.dbi)
#Libraries
self.resourceControl = ResourceControl()
self.changeState = ChangeState(self.config)
self.bossAir = BossAirAPI(config=self.config)
self.hostName = self.config.Agent.hostName
self.repollCount = getattr(self.config.JobSubmitter, 'repollCount',
10000)
self.maxJobsPerPoll = int(
getattr(self.config.JobSubmitter, 'maxJobsPerPoll', 1000))
self.maxJobsThisCycle = self.maxJobsPerPoll # changes as per schedd limit
self.cacheRefreshSize = int(
getattr(self.config.JobSubmitter, 'cacheRefreshSize', 30000))
self.skipRefreshCount = int(
getattr(self.config.JobSubmitter, 'skipRefreshCount', 20))
self.packageSize = getattr(self.config.JobSubmitter, 'packageSize',
500)
self.collSize = getattr(self.config.JobSubmitter, 'collectionSize',
self.packageSize * 1000)
self.maxTaskPriority = getattr(self.config.BossAir, 'maxTaskPriority',
1e7)
self.condorFraction = 0.75 # update during every algorithm cycle
self.condorOverflowFraction = 0.2
self.ioboundTypes = ('LogCollect', 'Merge', 'Cleanup', 'Harvesting')
# Additions for caching-based JobSubmitter
self.cachedJobIDs = set()
self.cachedJobs = {}
self.jobDataCache = {}
self.jobsToPackage = {}
self.sandboxPackage = {}
self.locationDict = {}
self.taskTypePrioMap = {}
self.drainSites = set()
self.abortSites = set()
self.refreshPollingCount = 0
try:
if not getattr(self.config.JobSubmitter, 'submitDir', None):
self.config.JobSubmitter.submitDir = self.config.JobSubmitter.componentDir
self.packageDir = os.path.join(self.config.JobSubmitter.submitDir,
'packages')
if not os.path.exists(self.packageDir):
os.makedirs(self.packageDir)
except OSError as ex:
msg = "Error while trying to create packageDir %s\n!"
msg += str(ex)
logging.error(msg)
logging.debug("PackageDir: %s", self.packageDir)
logging.debug("Config: %s", config)
raise JobSubmitterPollerException(msg)
# Now the DAOs
self.listJobsAction = self.daoFactory(
classname="Jobs.ListForSubmitter")
self.setLocationAction = self.daoFactory(classname="Jobs.SetLocation")
self.locationAction = self.daoFactory(
classname="Locations.GetSiteInfo")
self.setFWJRPathAction = self.daoFactory(classname="Jobs.SetFWJRPath")
self.listWorkflows = self.daoFactory(
classname="Workflow.ListForSubmitter")
# Keep a record of the thresholds in memory
self.currentRcThresholds = {}
self.useReqMgrForCompletionCheck = getattr(
self.config.TaskArchiver, 'useReqMgrForCompletionCheck', True)
if self.useReqMgrForCompletionCheck:
# only set up this when reqmgr is used (not Tier0)
self.reqmgr2Svc = ReqMgr(self.config.General.ReqMgr2ServiceURL)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache(
)
self.reqAuxDB = ReqMgrAux(self.config.General.ReqMgr2ServiceURL)
else:
# Tier0 Case - just for the clarity (This private variable shouldn't be used
self.abortedAndForceCompleteWorkflowCache = None
return
def getPackageCollection(self, sandboxDir):
"""
_getPackageCollection_
Given a jobID figure out which packageCollection
it should belong in.
"""
rawList = os.listdir(sandboxDir)
collections = []
numberList = []
for entry in rawList:
if 'PackageCollection' in entry:
collections.append(entry)
# If we have no collections, return 0 (PackageCollection_0)
if len(collections) < 1:
return 0
# Loop over the list of PackageCollections
for collection in collections:
collectionPath = os.path.join(sandboxDir, collection)
packageList = os.listdir(collectionPath)
collectionNum = int(collection.split('_')[1])
if len(packageList) < self.collSize:
return collectionNum
else:
numberList.append(collectionNum)
# If we got here, then all collections are full. We'll need
# a new one. Find the highest number, increment by one
numberList.sort()
return numberList[-1] + 1
def addJobsToPackage(self, loadedJob):
"""
_addJobsToPackage_
Add a job to a job package and then return the batch ID for the job.
Packages are only written out to disk when they contain 100 jobs. The
flushJobsPackages() method must be called after all jobs have been added
to the cache and before they are actually submitted to make sure all the
job packages have been written to disk.
"""
if loadedJob["workflow"] not in self.jobsToPackage:
# First, let's pull all the information from the loadedJob
batchid = "%s-%s" % (loadedJob["id"], loadedJob["retry_count"])
sandboxDir = os.path.dirname(loadedJob["sandbox"])
# Second, assemble the jobPackage location
collectionIndex = self.getPackageCollection(sandboxDir)
collectionDir = os.path.join(
sandboxDir, 'PackageCollection_%i' % collectionIndex,
'batch_%s' % batchid)
# Now create the package object
self.jobsToPackage[loadedJob["workflow"]] = {
"batchid": batchid,
'id': loadedJob['id'],
"package": JobPackage(directory=collectionDir)
}
jobPackage = self.jobsToPackage[loadedJob["workflow"]]["package"]
jobPackage[loadedJob["id"]] = loadedJob.getDataStructsJob()
batchDir = jobPackage['directory']
if len(jobPackage.keys()) == self.packageSize:
if not os.path.exists(batchDir):
os.makedirs(batchDir)
batchPath = os.path.join(batchDir, "JobPackage.pkl")
jobPackage.save(batchPath)
del self.jobsToPackage[loadedJob["workflow"]]
return batchDir
def flushJobPackages(self):
"""
_flushJobPackages_
Write any jobs packages to disk that haven't been written out already.
"""
workflowNames = self.jobsToPackage.keys()
for workflowName in workflowNames:
jobPackage = self.jobsToPackage[workflowName]["package"]
batchDir = jobPackage['directory']
if not os.path.exists(batchDir):
os.makedirs(batchDir)
batchPath = os.path.join(batchDir, "JobPackage.pkl")
jobPackage.save(batchPath)
del self.jobsToPackage[workflowName]
return
def refreshCache(self):
"""
_refreshCache_
Query WMBS for all jobs in the 'created' state. For all jobs returned
from the query, check if they already exist in the cache. If they
don't, unpickle them and combine their site white and black list with
the list of locations they can run at. Add them to the cache.
Each entry in the cache is a tuple with five items:
- WMBS Job ID
- Retry count
- Batch ID
- Path to sanbox
- Path to cache directory
"""
badJobs = dict([(x, []) for x in range(71101, 71105)])
dbJobs = set()
logging.info("Refreshing priority cache with currently %i jobs",
len(self.cachedJobIDs))
if self.cacheRefreshSize == -1 or len(self.cachedJobIDs) < self.cacheRefreshSize or \
self.refreshPollingCount >= self.skipRefreshCount:
newJobs = self.listJobsAction.execute()
self.refreshPollingCount = 0
if self.useReqMgrForCompletionCheck:
# if reqmgr is used (not Tier0 Agent) get the aborted/forceCompleted record
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData(
)
else:
#T0Agent
abortedAndForceCompleteRequests = []
logging.info("Found %s new jobs to be submitted.", len(newJobs))
else:
self.refreshPollingCount += 1
newJobs = []
dbJobs = self.cachedJobIDs
abortedAndForceCompleteRequests = []
logging.info(
"Skipping cache update to be submitted. (%s job in cache)",
len(dbJobs))
logging.info("Determining possible sites for new jobs...")
jobCount = 0
for newJob in newJobs:
# whether newJob belongs to aborted or force-complete workflow, and skip it if it is.
if (newJob['request_name'] in abortedAndForceCompleteRequests) and \
(newJob['type'] not in ['LogCollect', "Cleanup"]):
continue
jobID = newJob['id']
dbJobs.add(jobID)
if jobID in self.cachedJobIDs:
continue
jobCount += 1
if jobCount % 5000 == 0:
logging.info("Processed %d/%d new jobs.", jobCount,
len(newJobs))
pickledJobPath = os.path.join(newJob["cache_dir"], "job.pkl")
if not os.path.isfile(pickledJobPath):
# Then we have a problem - there's no file
logging.error("Could not find pickled jobObject %s",
pickledJobPath)
badJobs[71103].append(newJob)
continue
try:
jobHandle = open(pickledJobPath, "r")
loadedJob = pickle.load(jobHandle)
jobHandle.close()
except Exception as ex:
msg = "Error while loading pickled job object %s\n" % pickledJobPath
msg += str(ex)
logging.error(msg)
raise JobSubmitterPollerException(msg)
loadedJob['retry_count'] = newJob['retry_count']
# figure out possible locations for job
possibleLocations = loadedJob["possiblePSN"]
# Create another set of locations that may change when a site goes white/black listed
# Does not care about the non_draining or aborted sites, they may change and that is the point
potentialLocations = set()
potentialLocations.update(possibleLocations)
# now check for sites in drain and adjust the possible locations
# also check if there is at least one site left to run the job
if len(possibleLocations) == 0:
newJob['name'] = loadedJob['name']
newJob['fileLocations'] = loadedJob.get('fileLocations', [])
newJob['siteWhitelist'] = loadedJob.get('siteWhitelist', [])
newJob['siteBlacklist'] = loadedJob.get('siteBlacklist', [])
badJobs[71101].append(newJob)
continue
else:
nonAbortSites = [
x for x in possibleLocations if x not in self.abortSites
]
if nonAbortSites: # if there is at least a non aborted/down site then run there, otherwise fail the job
possibleLocations = nonAbortSites
else:
newJob['name'] = loadedJob['name']
newJob['possibleLocations'] = possibleLocations
badJobs[71102].append(newJob)
continue
# try to remove draining sites if possible, this is needed to stop
# jobs that could run anywhere blocking draining sites
# if the job type is Merge, LogCollect or Cleanup this is skipped
if newJob['type'] not in self.ioboundTypes:
nonDrainingSites = [
x for x in possibleLocations if x not in self.drainSites
]
if nonDrainingSites: # if >1 viable non-draining site remove draining ones
possibleLocations = nonDrainingSites
else:
newJob['name'] = loadedJob['name']
newJob['possibleLocations'] = possibleLocations
badJobs[71104].append(newJob)
continue
# locations clear of abort and draining sites
newJob['possibleLocations'] = possibleLocations
batchDir = self.addJobsToPackage(loadedJob)
self.cachedJobIDs.add(jobID)
# calculate the final job priority such that we can order cached jobs by prio
jobPrio = self.taskTypePrioMap.get(newJob['type'],
0) + newJob['wf_priority']
if jobPrio not in self.cachedJobs:
self.cachedJobs[jobPrio] = {}
# now add basic information keyed by the jobid
self.cachedJobs[jobPrio][jobID] = newJob
# allow job baggage to override numberOfCores
# => used for repacking to get more slots/disk
numberOfCores = loadedJob.get('numberOfCores', 1)
if numberOfCores == 1:
baggage = loadedJob.getBaggage()
numberOfCores = getattr(baggage, "numberOfCores", 1)
loadedJob['numberOfCores'] = numberOfCores
# Create a job dictionary object and put it in the cache (needs to be in sync with RunJob)
jobInfo = {
'id':
jobID,
'requestName':
newJob['request_name'],
'taskName':
newJob['task_name'],
'taskType':
newJob['type'],
'cache_dir':
newJob["cache_dir"],
'priority':
newJob['wf_priority'],
'taskID':
newJob['task_id'],
'retry_count':
newJob["retry_count"],
'taskPriority':
None, # update from the thresholds
'custom': {
'location': None
}, # update later
'packageDir':
batchDir,
'sandbox':
loadedJob["sandbox"], # remove before submit
'userdn':
loadedJob.get("ownerDN", None),
'usergroup':
loadedJob.get("ownerGroup", ''),
'userrole':
loadedJob.get("ownerRole", ''),
'possibleSites':
frozenset(
possibleLocations), # abort and drain sites filtered out
'potentialSites':
frozenset(potentialLocations), # original list of sites
'scramArch':
loadedJob.get("scramArch", None),
'swVersion':
loadedJob.get("swVersion", None),
'name':
loadedJob["name"],
'proxyPath':
loadedJob.get("proxyPath", None),
'estimatedJobTime':
loadedJob.get("estimatedJobTime", None),
'estimatedDiskUsage':
loadedJob.get("estimatedDiskUsage", None),
'estimatedMemoryUsage':
loadedJob.get("estimatedMemoryUsage", None),
'numberOfCores':
loadedJob.get("numberOfCores", 1), # may update it later
'inputDataset':
loadedJob.get('inputDataset', None),
'inputDatasetLocations':
loadedJob.get('inputDatasetLocations', None),
'allowOpportunistic':
loadedJob.get('allowOpportunistic', False)
}
self.jobDataCache[jobID] = jobInfo
# Register failures in submission
for errorCode in badJobs:
if badJobs[errorCode]:
logging.debug(
"The following jobs could not be submitted: %s, error code : %d",
badJobs, errorCode)
self._handleSubmitFailedJobs(badJobs[errorCode], errorCode)
# If there are any leftover jobs, we want to get rid of them.
self.flushJobPackages()
# We need to remove any jobs from the cache that were not returned in
# the last call to the database.
jobIDsToPurge = self.cachedJobIDs - dbJobs
self._purgeJobsFromCache(jobIDsToPurge)
logging.info("Done pruning killed jobs, moving on to submit.")
return
def removeAbortedForceCompletedWorkflowFromCache(self):
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData(
)
jobIDsToPurge = set()
for jobID, jobInfo in self.jobDataCache.iteritems():
if (jobInfo['requestName'] in abortedAndForceCompleteRequests) and \
(jobInfo['taskType'] not in ['LogCollect', "Cleanup"]):
jobIDsToPurge.add(jobID)
self._purgeJobsFromCache(jobIDsToPurge)
return
def _purgeJobsFromCache(self, jobIDsToPurge):
if len(jobIDsToPurge) == 0:
return
self.cachedJobIDs -= jobIDsToPurge
for jobid in jobIDsToPurge:
self.jobDataCache.pop(jobid, None)
for jobPrio in self.cachedJobs:
if self.cachedJobs[jobPrio].pop(jobid, None):
# then the jobid was found, go to the next one
break
return
def _handleSubmitFailedJobs(self, badJobs, exitCode):
"""
__handleSubmitFailedJobs_
For a default job report for the exitCode
and register in the job. Preserve it on disk as well.
Propagate the failure to the JobStateMachine.
"""
fwjrBinds = []
for job in badJobs:
job['couch_record'] = None
job['fwjr'] = Report()
if exitCode in [71102, 71104]:
job['fwjr'].addError(
"JobSubmit", exitCode, "SubmitFailed",
WM_JOB_ERROR_CODES[exitCode] +
', '.join(job['possibleLocations']))
elif exitCode in [71101]:
# there is no possible site
if job.get("fileLocations"):
job['fwjr'].addError(
"JobSubmit", exitCode, "SubmitFailed",
WM_JOB_ERROR_CODES[exitCode] + ": file locations: " +
', '.join(job['fileLocations']) +
": site white list: " +
', '.join(job['siteWhitelist']) +
": site black list: " +
', '.join(job['siteBlacklist']))
else:
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed",
WM_JOB_ERROR_CODES[exitCode])
fwjrPath = os.path.join(job['cache_dir'],
'Report.%d.pkl' % int(job['retry_count']))
job['fwjr'].setJobID(job['id'])
try:
job['fwjr'].save(fwjrPath)
fwjrBinds.append({"jobid": job["id"], "fwjrpath": fwjrPath})
except IOError as ioer:
logging.error(
"Failed to write FWJR for submit failed job %d, message: %s",
job['id'], str(ioer))
self.changeState.propagate(badJobs, "submitfailed", "created")
self.setFWJRPathAction.execute(binds=fwjrBinds)
return
def getThresholds(self):
"""
_getThresholds_
Retrieve submit thresholds, which considers what is pending and running
for those sites.
Also update the list of draining and abort/down sites.
Finally, creates a map between task type and its priority.
"""
self.taskTypePrioMap = {}
newDrainSites = set()
newAbortSites = set()
rcThresholds = self.resourceControl.listThresholdsForSubmit()
for siteName in rcThresholds.keys():
# Add threshold if we don't have it already
state = rcThresholds[siteName]["state"]
if state == "Draining":
newDrainSites.add(siteName)
if state in ["Down", "Aborted"]:
newAbortSites.add(siteName)
# then update the task type x task priority mapping
if not self.taskTypePrioMap:
for task, value in rcThresholds[siteName]['thresholds'].items(
):
self.taskTypePrioMap[task] = value.get(
'priority', 0) * self.maxTaskPriority
# When the list of drain/abort sites change between iteration then a location
# refresh is needed, for now it forces a full cache refresh
if newDrainSites != self.drainSites or newAbortSites != self.abortSites:
logging.info(
"Draining or Aborted sites have changed, the cache will be rebuilt."
)
self.cachedJobIDs = set()
self.cachedJobs = {}
self.jobDataCache = {}
self.currentRcThresholds = rcThresholds
self.abortSites = newAbortSites
self.drainSites = newDrainSites
return
def _getJobSubmitCondition(self, jobPrio, siteName, jobType):
"""
returns the string describing whether a job is ready to be submitted or the reason can't be submitted
Only jobs with "JobSubmitReady" return value will be added to submit job.
Other return values will indicate the reason jobs cannot be submitted.
i.e. "NoPendingSlot" - pending slot is full with pending job
"""
try:
totalPendingSlots = self.currentRcThresholds[siteName][
"total_pending_slots"]
totalPendingJobs = self.currentRcThresholds[siteName][
"total_pending_jobs"]
totalRunningSlots = self.currentRcThresholds[siteName][
"total_running_slots"]
totalRunningJobs = self.currentRcThresholds[siteName][
"total_running_jobs"]
taskPendingSlots = self.currentRcThresholds[siteName][
'thresholds'][jobType]["pending_slots"]
taskPendingJobs = self.currentRcThresholds[siteName]['thresholds'][
jobType]["task_pending_jobs"]
taskRunningSlots = self.currentRcThresholds[siteName][
'thresholds'][jobType]["max_slots"]
taskRunningJobs = self.currentRcThresholds[siteName]['thresholds'][
jobType]["task_running_jobs"]
highestPriorityInJobs = self.currentRcThresholds[siteName][
'thresholds'][jobType]['wf_highest_priority']
# set the initial totalPendingJobs since it increases in every cycle when a job is submitted
self.currentRcThresholds[siteName].setdefault(
"init_total_pending_jobs", totalPendingJobs)
# set the initial taskPendingJobs since it increases in every cycle when a job is submitted
self.currentRcThresholds[siteName]['thresholds'][
jobType].setdefault("init_task_pending_jobs", taskPendingJobs)
initTotalPending = self.currentRcThresholds[siteName][
"init_total_pending_jobs"]
initTaskPending = self.currentRcThresholds[siteName]['thresholds'][
jobType]["init_task_pending_jobs"]
except KeyError as ex:
msg = "Invalid key for site %s and job type %s\n" % (siteName,
jobType)
logging.exception(msg)
return "NoJobType_%s_%s" % (siteName, jobType)
if (highestPriorityInJobs is None) or (
jobPrio <= highestPriorityInJobs) or (jobType
in self.ioboundTypes):
# there is no pending or running jobs in the system (None case) or
# priority of the job is lower or equal don't allow overflow
# Also if jobType is in ioboundTypes don't allow overflow
totalPendingThreshold = totalPendingSlots
taskPendingThreshold = taskPendingSlots
totalJobThreshold = totalPendingSlots + totalRunningSlots
totalTaskTheshold = taskPendingSlots + taskRunningSlots
else:
# In case the priority of the job is higher than any of currently pending or running jobs.
# Then increase the threshold by condorOverflowFraction * original pending slot.
totalPendingThreshold = max(
totalPendingSlots, initTotalPending) + (
totalPendingSlots * self.condorOverflowFraction)
taskPendingThreshold = max(taskPendingSlots, initTaskPending) + (
taskPendingSlots * self.condorOverflowFraction)
totalJobThreshold = totalPendingThreshold + totalRunningSlots
totalTaskTheshold = taskPendingThreshold + taskRunningSlots
jobStats = [{
"Condition": "NoPendingSlot",
"Current": totalPendingJobs,
"Threshold": totalPendingThreshold
}, {
"Condition": "NoTaskPendingSlot",
"Current": taskPendingJobs,
"Threshold": taskPendingThreshold
}, {
"Condition": "NoRunningSlot",
"Current": totalPendingJobs + totalRunningJobs,
"Threshold": totalJobThreshold
}, {
"Condition": "NoTaskRunningSlot",
"Current": taskPendingJobs + taskRunningJobs,
"Threshold": totalTaskTheshold
}]
return jobSubmitCondition(jobStats)
def assignJobLocations(self):
"""
_assignJobLocations_
Loop through the submit thresholds and pull sites out of the job cache
as we discover open slots. This will return a list of tuple where each
tuple will have six elements:
- WMBS Job ID
- Retry count
- Batch ID
- Path to sanbox
- Path to cache directory
- SE name of the site to run at
"""
jobsToSubmit = {}
jobsToUncache = []
jobsCount = 0
exitLoop = False
jobSubmitLogBySites = defaultdict(Counter)
jobSubmitLogByPriority = defaultdict(Counter)
# iterate over jobs from the highest to the lowest prio
for jobPrio in sorted(self.cachedJobs, reverse=True):
# then we're completely done and have our basket full of jobs to submit
if exitLoop:
break
# start eating through the elder jobs first
for job in sorted(self.cachedJobs[jobPrio].values(),
key=itemgetter('timestamp')):
jobid = job['id']
jobType = job['type']
possibleSites = job['possibleLocations']
jobSubmitLogByPriority[jobPrio]['Total'] += 1
# now look for sites with free pending slots
for siteName in possibleSites:
if siteName not in self.currentRcThresholds:
logging.warn(
"Have a job for %s which is not in the resource control",
siteName)
continue
condition = self._getJobSubmitCondition(
jobPrio, siteName, jobType)
if condition != "JobSubmitReady":
jobSubmitLogBySites[siteName][condition] += 1
logging.debug("Found a job for %s : %s", siteName,
condition)
continue
# otherwise, update the site/task thresholds and the component job counter
self.currentRcThresholds[siteName][
"total_pending_jobs"] += 1
self.currentRcThresholds[siteName]['thresholds'][jobType][
"task_pending_jobs"] += 1
jobsCount += 1
# load (and remove) the job dictionary object from jobDataCache
cachedJob = self.jobDataCache.pop(jobid)
jobsToUncache.append((jobPrio, jobid))
# Sort jobs by jobPackage
package = cachedJob['packageDir']
if package not in jobsToSubmit.keys():
jobsToSubmit[package] = []
# Add the sandbox to a global list
self.sandboxPackage[package] = cachedJob.pop('sandbox')
# Now update the job dictionary object
cachedJob['custom'] = {'location': siteName}
cachedJob['taskPriority'] = self.currentRcThresholds[
siteName]['thresholds'][jobType]["priority"]
# Get this job in place to be submitted by the plugin
jobsToSubmit[package].append(cachedJob)
jobSubmitLogBySites[siteName]["submitted"] += 1
jobSubmitLogByPriority[jobPrio]['submitted'] += 1
# found a site to submit this job, so go to the next job
break
# set the flag and get out of the job iteration
if jobsCount >= self.maxJobsThisCycle:
logging.info(
"Submitter reached limit of submit slots for this cycle: %i",
self.maxJobsThisCycle)
exitLoop = True
break
# jobs that are going to be submitted must be removed from all caches
for prio, jobid in jobsToUncache:
self.cachedJobs[prio].pop(jobid)
self.cachedJobIDs.remove(jobid)
logging.info("Site submission report: %s", dict(jobSubmitLogBySites))
logging.info("Priority submission report: %s",
dict(jobSubmitLogByPriority))
logging.info("Have %s packages to submit.", len(jobsToSubmit))
logging.info("Have %s jobs to submit.", jobsCount)
logging.info("Done assigning site locations.")
return jobsToSubmit
def submitJobs(self, jobsToSubmit):
"""
_submitJobs_
Actually do the submission of the jobs
"""
jobList = []
idList = []
if len(jobsToSubmit) == 0:
logging.debug("There are no packages to submit.")
return
for package in jobsToSubmit.keys():
sandbox = self.sandboxPackage[package]
jobs = jobsToSubmit.get(package, [])
for job in jobs:
job['location'], job['plugin'], job[
'site_cms_name'] = self.getSiteInfo(
job['custom']['location'])
job['sandbox'] = sandbox
idList.append({
'jobid': job['id'],
'location': job['custom']['location']
})
#Clean out the package reference
del self.sandboxPackage[package]
jobList.extend(jobs)
myThread = threading.currentThread()
myThread.transaction.begin()
# Run the actual underlying submit code using bossAir
successList, failList = self.bossAir.submit(jobs=jobList)
logging.info("Jobs that succeeded/failed submission: %d/%d.",
len(successList), len(failList))
# Propagate states in the WMBS database
logging.debug("Propagating success state to WMBS.")
self.changeState.propagate(successList, 'executing', 'created')
logging.debug("Propagating fail state to WMBS.")
self.changeState.propagate(failList, 'submitfailed', 'created')
# At the end we mark the locations of the jobs
# This applies even to failed jobs, since the location
# could be part of the failure reason.
logging.debug("Updating job location...")
self.setLocationAction.execute(bulkList=idList,
conn=myThread.transaction.conn,
transaction=True)
myThread.transaction.commit()
logging.info("Transaction cycle successfully completed.")
return
def getSiteInfo(self, jobSite):
"""
_getSiteInfo_
This is how you get the name of a CE and the plugin for a job
"""
if not jobSite in self.locationDict.keys():
siteInfo = self.locationAction.execute(siteName=jobSite)
self.locationDict[jobSite] = siteInfo[0]
return (self.locationDict[jobSite].get('ce_name'),
self.locationDict[jobSite].get('plugin'),
self.locationDict[jobSite].get('cms_name'))
@timeFunction
def algorithm(self, parameters=None):
"""
_algorithm_
Try to, in order:
1) Refresh the cache
2) Find jobs for all the necessary sites
3) Submit the jobs to the plugin
"""
myThread = threading.currentThread()
if self.useReqMgrForCompletionCheck:
# only runs when reqmgr is used (not Tier0)
self.removeAbortedForceCompletedWorkflowFromCache()
agentConfig = self.reqAuxDB.getWMAgentConfig(
self.config.Agent.hostName)
self.condorFraction = agentConfig.get('CondorJobsFraction', 0.75)
self.condorOverflowFraction = agentConfig.get(
"CondorOverflowFraction", 0.2)
else:
# For Tier0 agent
self.condorFraction = 1
self.condorOverflowFraction = 0
if not self.passSubmitConditions():
msg = "JobSubmitter didn't pass the submit conditions. Skipping this cycle."
logging.warning(msg)
myThread.logdbClient.post("JobSubmitter_submitWork", msg,
"warning")
return
try:
myThread.logdbClient.delete("JobSubmitter_submitWork",
"warning",
this_thread=True)
self.getThresholds()
self.refreshCache()
jobsToSubmit = self.assignJobLocations()
self.submitJobs(jobsToSubmit=jobsToSubmit)
except WMException:
if getattr(myThread, 'transaction', None) != None:
myThread.transaction.rollback()
raise
except Exception as ex:
msg = 'Fatal error in JobSubmitter:\n'
msg += str(ex)
#msg += str(traceback.format_exc())
msg += '\n\n'
logging.error(msg)
if getattr(myThread, 'transaction', None) != None:
myThread.transaction.rollback()
raise JobSubmitterPollerException(msg)
return
def passSubmitConditions(self):
"""
_passSubmitConditions_
Check whether the component is allowed to submit jobs to condor.
Initially it has only one condition, which is the total number of
jobs we can have in condor (pending + running) per schedd, set by
MAX_JOBS_PER_OWNER.
"""
myThread = threading.currentThread()
freeSubmitSlots = availableScheddSlots(
dbi=myThread.dbi,
logger=logging,
condorFraction=self.condorFraction)
self.maxJobsThisCycle = min(freeSubmitSlots, self.maxJobsPerPoll)
return (self.maxJobsThisCycle > 0)
def terminate(self, params):
"""
_terminate_
Kill the code after one final pass when called by the master thread.
"""
logging.debug("terminating. doing one more pass before we die")
self.algorithm(params)
class WorkQueueManagerWMBSFileFeeder(BaseWorkerThread):
"""
Polls for Work
"""
def __init__(self, queue, config):
"""
Initialise class members
"""
BaseWorkerThread.__init__(self)
self.queue = queue
self.config = config
self.reqmgr2Svc = ReqMgr(self.config.TaskArchiver.ReqMgr2ServiceURL)
# state lists which shouldn't be populated in wmbs. (To prevent creating work before WQE status updated)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache(
)
def setup(self, parameters):
"""
Called at startup - introduce random delay
to avoid workers all starting at once
"""
t = random.randrange(self.idleTime)
self.logger.info('Sleeping for %d seconds before 1st loop' % t)
time.sleep(t)
def algorithm(self, parameters):
"""
Pull in work
"""
try:
self.getWorks()
except Exception as ex:
self.queue.logger.error("Error in wmbs inject loop: %s" % str(ex))
def getWorks(self):
"""
Inject work into wmbs for idle sites
"""
self.queue.logger.info("Getting work and feeding WMBS files")
# need to make sure jobs are created
resources, jobCounts = freeSlots(minusRunning=True,
allowedStates=['Normal', 'Draining'],
knownCmsSites=cmsSiteNames())
for site in resources:
self.queue.logger.info("I need %d jobs on site %s" %
(resources[site], site))
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData(
)
previousWorkList = self.queue.getWork(
resources,
jobCounts,
excludeWorkflows=abortedAndForceCompleteRequests)
self.queue.logger.info(
"%s of units of work acquired for file creation" %
len(previousWorkList))
return
class JobSubmitterPoller(BaseWorkerThread):
"""
_JobSubmitterPoller_
The jobSubmitterPoller takes the jobs and organizes them into packages
before sending them to the individual plugin submitters.
"""
def __init__(self, config):
BaseWorkerThread.__init__(self)
myThread = threading.currentThread()
self.config = config
# DAO factory for WMBS objects
self.daoFactory = DAOFactory(package="WMCore.WMBS", logger=logging, dbinterface=myThread.dbi)
# Libraries
self.resourceControl = ResourceControl()
self.changeState = ChangeState(self.config)
self.bossAir = BossAirAPI(config=self.config, insertStates=True)
self.hostName = self.config.Agent.hostName
self.repollCount = getattr(self.config.JobSubmitter, 'repollCount', 10000)
self.maxJobsPerPoll = int(getattr(self.config.JobSubmitter, 'maxJobsPerPoll', 1000))
self.maxJobsToCache = int(getattr(self.config.JobSubmitter, 'maxJobsToCache', 50000))
self.maxJobsThisCycle = self.maxJobsPerPoll # changes as per schedd limit
self.cacheRefreshSize = int(getattr(self.config.JobSubmitter, 'cacheRefreshSize', 30000))
self.skipRefreshCount = int(getattr(self.config.JobSubmitter, 'skipRefreshCount', 20))
self.packageSize = getattr(self.config.JobSubmitter, 'packageSize', 500)
self.collSize = getattr(self.config.JobSubmitter, 'collectionSize', self.packageSize * 1000)
self.maxTaskPriority = getattr(self.config.BossAir, 'maxTaskPriority', 1e7)
self.condorFraction = 0.75 # update during every algorithm cycle
self.condorOverflowFraction = 0.2
self.ioboundTypes = ('LogCollect', 'Merge', 'Cleanup', 'Harvesting')
self.drainGracePeriod = getattr(self.config.JobSubmitter, 'drainGraceTime', 2 * 24 * 60 * 60) # 2 days
# Used for speed draining the agent
self.enableAllSites = False
# Additions for caching-based JobSubmitter
self.jobsByPrio = {} # key'ed by the final job priority, which contains a set of job ids
self.jobDataCache = {} # key'ed by the job id, containing the whole job info dict
self.jobsToPackage = {}
self.locationDict = {}
self.drainSites = dict()
self.drainSitesSet = set()
self.abortSites = set()
self.refreshPollingCount = 0
try:
if not getattr(self.config.JobSubmitter, 'submitDir', None):
self.config.JobSubmitter.submitDir = self.config.JobSubmitter.componentDir
self.packageDir = os.path.join(self.config.JobSubmitter.submitDir, 'packages')
if not os.path.exists(self.packageDir):
os.makedirs(self.packageDir)
except OSError as ex:
msg = "Error while trying to create packageDir %s\n!"
msg += str(ex)
logging.error(msg)
logging.debug("PackageDir: %s", self.packageDir)
logging.debug("Config: %s", config)
raise JobSubmitterPollerException(msg)
# Now the DAOs
self.listJobsAction = self.daoFactory(classname="Jobs.ListForSubmitter")
self.setLocationAction = self.daoFactory(classname="Jobs.SetLocation")
self.locationAction = self.daoFactory(classname="Locations.GetSiteInfo")
self.setFWJRPathAction = self.daoFactory(classname="Jobs.SetFWJRPath")
self.listWorkflows = self.daoFactory(classname="Workflow.ListForSubmitter")
# Keep a record of the thresholds in memory
self.currentRcThresholds = {}
self.useReqMgrForCompletionCheck = getattr(self.config.TaskArchiver, 'useReqMgrForCompletionCheck', True)
if self.useReqMgrForCompletionCheck:
# only set up this when reqmgr is used (not Tier0)
self.reqmgr2Svc = ReqMgr(self.config.General.ReqMgr2ServiceURL)
self.abortedAndForceCompleteWorkflowCache = self.reqmgr2Svc.getAbortedAndForceCompleteRequestsFromMemoryCache()
self.reqAuxDB = ReqMgrAux(self.config.General.ReqMgr2ServiceURL)
else:
# Tier0 Case - just for the clarity (This private variable shouldn't be used
self.abortedAndForceCompleteWorkflowCache = None
return
def getPackageCollection(self, sandboxDir):
"""
_getPackageCollection_
Given a jobID figure out which packageCollection
it should belong in.
"""
rawList = os.listdir(sandboxDir)
collections = []
numberList = []
for entry in rawList:
if 'PackageCollection' in entry:
collections.append(entry)
# If we have no collections, return 0 (PackageCollection_0)
if len(collections) < 1:
return 0
# Loop over the list of PackageCollections
for collection in collections:
collectionPath = os.path.join(sandboxDir, collection)
packageList = os.listdir(collectionPath)
collectionNum = int(collection.split('_')[1])
if len(packageList) < self.collSize:
return collectionNum
else:
numberList.append(collectionNum)
# If we got here, then all collections are full. We'll need
# a new one. Find the highest number, increment by one
numberList.sort()
return numberList[-1] + 1
def addJobsToPackage(self, loadedJob):
"""
_addJobsToPackage_
Add a job to a job package and then return the batch ID for the job.
Packages are only written out to disk when they contain 100 jobs. The
flushJobsPackages() method must be called after all jobs have been added
to the cache and before they are actually submitted to make sure all the
job packages have been written to disk.
"""
if loadedJob["workflow"] not in self.jobsToPackage:
# First, let's pull all the information from the loadedJob
batchid = "%s-%s" % (loadedJob["id"], loadedJob["retry_count"])
sandboxDir = os.path.dirname(loadedJob["sandbox"])
# Second, assemble the jobPackage location
collectionIndex = self.getPackageCollection(sandboxDir)
collectionDir = os.path.join(sandboxDir,
'PackageCollection_%i' % collectionIndex,
'batch_%s' % batchid)
# Now create the package object
self.jobsToPackage[loadedJob["workflow"]] = {"batchid": batchid,
'id': loadedJob['id'],
"package": JobPackage(directory=collectionDir)}
jobPackage = self.jobsToPackage[loadedJob["workflow"]]["package"]
jobPackage[loadedJob["id"]] = loadedJob.getDataStructsJob()
batchDir = jobPackage['directory']
if len(jobPackage.keys()) == self.packageSize:
if not os.path.exists(batchDir):
os.makedirs(batchDir)
batchPath = os.path.join(batchDir, "JobPackage.pkl")
jobPackage.save(batchPath)
del self.jobsToPackage[loadedJob["workflow"]]
return batchDir
def flushJobPackages(self):
"""
_flushJobPackages_
Write any jobs packages to disk that haven't been written out already.
"""
workflowNames = self.jobsToPackage.keys()
for workflowName in workflowNames:
jobPackage = self.jobsToPackage[workflowName]["package"]
batchDir = jobPackage['directory']
if not os.path.exists(batchDir):
os.makedirs(batchDir)
batchPath = os.path.join(batchDir, "JobPackage.pkl")
jobPackage.save(batchPath)
del self.jobsToPackage[workflowName]
return
def hasToRefreshCache(self):
"""
_hasToRefreshCache_
Check whether we should update the job data cache (or update it
with new jobs in the created state) or if we just skip it.
"""
if self.cacheRefreshSize == -1 or len(self.jobDataCache) < self.cacheRefreshSize or\
self.refreshPollingCount >= self.skipRefreshCount:
self.refreshPollingCount = 0
return True
else:
self.refreshPollingCount += 1
logging.info("Skipping cache update to be submitted. (%s job in cache)", len(self.jobDataCache))
return False
def refreshCache(self):
"""
_refreshCache_
Query WMBS for all jobs in the 'created' state. For all jobs returned
from the query, check if they already exist in the cache. If they
don't, unpickle them and combine their site white and black list with
the list of locations they can run at. Add them to the cache.
Each entry in the cache is a tuple with five items:
- WMBS Job ID
- Retry count
- Batch ID
- Path to sanbox
- Path to cache directory
"""
# make a counter for jobs pending to sites in drain mode within the grace period
countDrainingJobs = 0
timeNow = int(time.time())
badJobs = dict([(x, []) for x in range(71101, 71105)])
newJobIds = set()
logging.info("Refreshing priority cache with currently %i jobs", len(self.jobDataCache))
newJobs = self.listJobsAction.execute(limitRows=self.maxJobsToCache)
if self.useReqMgrForCompletionCheck:
# if reqmgr is used (not Tier0 Agent) get the aborted/forceCompleted record
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData()
else:
abortedAndForceCompleteRequests = []
logging.info("Found %s new jobs to be submitted.", len(newJobs))
if self.enableAllSites:
logging.info("Agent is in speed drain mode. Submitting jobs to all possible locations.")
logging.info("Determining possible sites for new jobs...")
jobCount = 0
for newJob in newJobs:
jobCount += 1
if jobCount % 5000 == 0:
logging.info("Processed %d/%d new jobs.", jobCount, len(newJobs))
# whether newJob belongs to aborted or force-complete workflow, and skip it if it is.
if newJob['request_name'] in abortedAndForceCompleteRequests and \
newJob['task_type'] not in ['LogCollect', "Cleanup"]:
continue
jobID = newJob['id']
newJobIds.add(jobID)
if jobID in self.jobDataCache:
continue
pickledJobPath = os.path.join(newJob["cache_dir"], "job.pkl")
if not os.path.isfile(pickledJobPath):
# Then we have a problem - there's no file
logging.error("Could not find pickled jobObject %s", pickledJobPath)
badJobs[71103].append(newJob)
continue
try:
with open(pickledJobPath, 'r') as jobHandle:
loadedJob = pickle.load(jobHandle)
except Exception as ex:
msg = "Error while loading pickled job object %s\n" % pickledJobPath
msg += str(ex)
logging.error(msg)
raise JobSubmitterPollerException(msg)
# figure out possible locations for job
possibleLocations = loadedJob["possiblePSN"]
# Create another set of locations that may change when a site goes white/black listed
# Does not care about the non_draining or aborted sites, they may change and that is the point
potentialLocations = set()
potentialLocations.update(possibleLocations)
# check if there is at least one site left to run the job
if len(possibleLocations) == 0:
newJob['fileLocations'] = loadedJob.get('fileLocations', [])
newJob['siteWhitelist'] = loadedJob.get('siteWhitelist', [])
newJob['siteBlacklist'] = loadedJob.get('siteBlacklist', [])
logging.warning("Input data location doesn't pass the site restrictions for job id: %s", jobID)
badJobs[71101].append(newJob)
continue
# if agent is in speed drain and has hit the threshold to submit to all sites, we can skip the logic below that exclude sites
if not self.enableAllSites:
# check for sites in aborted state and adjust the possible locations
nonAbortSites = [x for x in possibleLocations if x not in self.abortSites]
if nonAbortSites: # if there is at least a non aborted/down site then run there, otherwise fail the job
possibleLocations = nonAbortSites
else:
newJob['possibleSites'] = possibleLocations
logging.warning("Job id %s can only run at a site in Aborted state", jobID)
badJobs[71102].append(newJob)
continue
# try to remove draining sites if possible, this is needed to stop
# jobs that could run anywhere blocking draining sites
# if the job type is Merge, LogCollect or Cleanup this is skipped
if newJob['task_type'] not in self.ioboundTypes:
nonDrainingSites = [x for x in possibleLocations if x not in self.drainSites]
if nonDrainingSites: # if >1 viable non-draining site remove draining ones
possibleLocations = nonDrainingSites
elif self.failJobDrain(timeNow, possibleLocations):
newJob['possibleSites'] = possibleLocations
logging.warning("Job id %s can only run at a sites in Draining state", jobID)
badJobs[71104].append(newJob)
continue
else:
countDrainingJobs += 1
continue
# Sigh...make sure the job added to the package has the proper retry_count
loadedJob['retry_count'] = newJob['retry_count']
batchDir = self.addJobsToPackage(loadedJob)
# calculate the final job priority such that we can order cached jobs by prio
jobPrio = newJob['task_prio'] * self.maxTaskPriority + newJob['wf_priority']
self.jobsByPrio.setdefault(jobPrio, set())
self.jobsByPrio[jobPrio].add(jobID)
# allow job baggage to override numberOfCores
# => used for repacking to get more slots/disk
numberOfCores = loadedJob.get('numberOfCores', 1)
if numberOfCores == 1:
baggage = loadedJob.getBaggage()
numberOfCores = getattr(baggage, "numberOfCores", 1)
loadedJob['numberOfCores'] = numberOfCores
# Create a job dictionary object and put it in the cache (needs to be in sync with RunJob)
jobInfo = {'taskPriority': newJob['task_prio'],
'custom': {'location': None}, # update later
'packageDir': batchDir,
'retry_count': newJob["retry_count"],
'sandbox': loadedJob["sandbox"], # remove before submit
'userdn': loadedJob.get("ownerDN", None),
'usergroup': loadedJob.get("ownerGroup", ''),
'userrole': loadedJob.get("ownerRole", ''),
'possibleSites': frozenset(possibleLocations), # abort and drain sites filtered out
'potentialSites': frozenset(potentialLocations), # original list of sites
'scramArch': loadedJob.get("scramArch", None),
'swVersion': loadedJob.get("swVersion", []),
'proxyPath': loadedJob.get("proxyPath", None),
'estimatedJobTime': loadedJob.get("estimatedJobTime", None),
'estimatedDiskUsage': loadedJob.get("estimatedDiskUsage", None),
'estimatedMemoryUsage': loadedJob.get("estimatedMemoryUsage", None),
'numberOfCores': loadedJob.get("numberOfCores"), # may update it later
'inputDataset': loadedJob.get('inputDataset', None),
'inputDatasetLocations': loadedJob.get('inputDatasetLocations', None),
'inputPileup': loadedJob.get('inputPileup', None),
'allowOpportunistic': loadedJob.get('allowOpportunistic', False)}
# then update it with the info retrieved from the database
jobInfo.update(newJob)
self.jobDataCache[jobID] = jobInfo
# Register failures in submission
for errorCode in badJobs:
if badJobs[errorCode]:
logging.debug("The following jobs could not be submitted: %s, error code : %d", badJobs, errorCode)
self._handleSubmitFailedJobs(badJobs[errorCode], errorCode)
# Persist remaining job packages to disk
self.flushJobPackages()
# We need to remove any jobs from the cache that were not returned in
# the last call to the database.
jobIDsToPurge = set(self.jobDataCache.keys()) - newJobIds
self._purgeJobsFromCache(jobIDsToPurge)
logging.info("Found %d jobs pending to sites in drain within the grace period", countDrainingJobs)
logging.info("Done pruning killed jobs, moving on to submit.")
return
def failJobDrain(self, timeNow, possibleLocations):
"""
Check whether sites are in drain for too long such that the job
has to be marked as failed or not.
:param timeNow: timestamp for this cycle
:param possibleLocations: list of possible locations where the job can run
:return: a boolean saying whether the job has to fail or not
"""
fail = True
for siteName in set(possibleLocations).union(self.drainSitesSet):
if timeNow - self.drainSites[siteName] < self.drainGracePeriod:
# then let this job be, it's a fresh draining site
fail = False
break
return fail
def removeAbortedForceCompletedWorkflowFromCache(self):
abortedAndForceCompleteRequests = self.abortedAndForceCompleteWorkflowCache.getData()
jobIDsToPurge = set()
for jobID, jobInfo in self.jobDataCache.iteritems():
if (jobInfo['request_name'] in abortedAndForceCompleteRequests) and \
(jobInfo['task_type'] not in ['LogCollect', "Cleanup"]):
jobIDsToPurge.add(jobID)
self._purgeJobsFromCache(jobIDsToPurge)
return
def _purgeJobsFromCache(self, jobIDsToPurge):
if len(jobIDsToPurge) == 0:
return
for jobid in jobIDsToPurge:
self.jobDataCache.pop(jobid, None)
for jobPrio in self.jobsByPrio:
if jobid in self.jobsByPrio[jobPrio]:
# then the jobid was found, go to the next one
self.jobsByPrio[jobPrio].discard(jobid)
break
return
def _handleSubmitFailedJobs(self, badJobs, exitCode):
"""
__handleSubmitFailedJobs_
For a default job report for the exitCode
and register in the job. Preserve it on disk as well.
Propagate the failure to the JobStateMachine.
"""
fwjrBinds = []
for job in badJobs:
job['couch_record'] = None
job['fwjr'] = Report()
if exitCode in [71102, 71104]:
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed",
WM_JOB_ERROR_CODES[exitCode] + ', '.join(job['possibleSites']),
', '.join(job['possibleSites']))
elif exitCode in [71101]:
# there is no possible site
if job.get("fileLocations"):
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed", WM_JOB_ERROR_CODES[exitCode] +
": file locations: " + ', '.join(job['fileLocations']) +
": site white list: " + ', '.join(job['siteWhitelist']) +
": site black list: " + ', '.join(job['siteBlacklist']))
else:
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed",
WM_JOB_ERROR_CODES[exitCode] + ', and empty fileLocations')
else:
job['fwjr'].addError("JobSubmit", exitCode, "SubmitFailed", WM_JOB_ERROR_CODES[exitCode])
fwjrPath = os.path.join(job['cache_dir'], 'Report.%d.pkl' % int(job['retry_count']))
job['fwjr'].setJobID(job['id'])
try:
job['fwjr'].save(fwjrPath)
fwjrBinds.append({"jobid": job["id"], "fwjrpath": fwjrPath})
except IOError as ioer:
logging.error("Failed to write FWJR for submit failed job %d, message: %s", job['id'], str(ioer))
self.changeState.propagate(badJobs, "submitfailed", "created")
self.setFWJRPathAction.execute(binds=fwjrBinds)
return
def getThresholds(self):
"""
_getThresholds_
Retrieve submit thresholds, which considers what is pending and running
for those sites.
Also update the list of draining and abort/down sites.
Finally, creates a map between task type and its priority.
"""
# lets store also a timestamp for when a site joined the Drain state
newDrainSites = dict()
newAbortSites = set()
rcThresholds = self.resourceControl.listThresholdsForSubmit()
for siteName in rcThresholds.keys():
# Add threshold if we don't have it already
state = rcThresholds[siteName]["state"]
if state == "Draining":
newDrainSites.update({siteName: rcThresholds[siteName]["state_time"]})
if state in ["Down", "Aborted"]:
newAbortSites.add(siteName)
# When the list of drain/abort sites change between iteration then a location
# refresh is needed, for now it forces a full cache refresh
if set(newDrainSites.keys()) != self.drainSitesSet or newAbortSites != self.abortSites:
logging.info("Draining or Aborted sites have changed, the cache will be rebuilt.")
self.jobsByPrio = {}
self.jobDataCache = {}
self.currentRcThresholds = rcThresholds
self.abortSites = newAbortSites
self.drainSites = newDrainSites
self.drainSitesSet = set(newDrainSites.keys())
return
def checkZeroTaskThresholds(self, jobType, siteList):
"""
_checkZeroTaskThresholds_
Given a job type and a list of sites, remove sites from the list
if that site + task has 0 pending thresholds.
Returns a new list of sites
"""
newSiteList = []
for site in siteList:
try:
taskPendingSlots = self.currentRcThresholds[site]['thresholds'][jobType]["pending_slots"]
except KeyError as ex:
msg = "Invalid key for site %s and job type %s. Error: %s" % (site, jobType, str(ex))
logging.warning(msg)
else:
if taskPendingSlots > 0:
newSiteList.append(site)
return newSiteList
def _getJobSubmitCondition(self, jobPrio, siteName, jobType):
"""
returns the string describing whether a job is ready to be submitted or the reason can't be submitted
Only jobs with "JobSubmitReady" return value will be added to submit job.
Other return values will indicate the reason jobs cannot be submitted.
i.e. "NoPendingSlot" - pending slot is full with pending job
"""
try:
totalPendingSlots = self.currentRcThresholds[siteName]["total_pending_slots"]
totalPendingJobs = self.currentRcThresholds[siteName]["total_pending_jobs"]
totalRunningSlots = self.currentRcThresholds[siteName]["total_running_slots"]
totalRunningJobs = self.currentRcThresholds[siteName]["total_running_jobs"]
taskPendingSlots = self.currentRcThresholds[siteName]['thresholds'][jobType]["pending_slots"]
taskPendingJobs = self.currentRcThresholds[siteName]['thresholds'][jobType]["task_pending_jobs"]
taskRunningSlots = self.currentRcThresholds[siteName]['thresholds'][jobType]["max_slots"]
taskRunningJobs = self.currentRcThresholds[siteName]['thresholds'][jobType]["task_running_jobs"]
highestPriorityInJobs = self.currentRcThresholds[siteName]['thresholds'][jobType]['wf_highest_priority']
# set the initial totalPendingJobs since it increases in every cycle when a job is submitted
self.currentRcThresholds[siteName].setdefault("init_total_pending_jobs", totalPendingJobs)
# set the initial taskPendingJobs since it increases in every cycle when a job is submitted
self.currentRcThresholds[siteName]['thresholds'][jobType].setdefault("init_task_pending_jobs",
taskPendingJobs)
initTotalPending = self.currentRcThresholds[siteName]["init_total_pending_jobs"]
initTaskPending = self.currentRcThresholds[siteName]['thresholds'][jobType]["init_task_pending_jobs"]
except KeyError as ex:
msg = "Invalid key for site %s and job type %s\n" % (siteName, jobType)
msg += str(ex)
logging.exception(msg)
return "NoJobType_%s_%s" % (siteName, jobType)
if (highestPriorityInJobs is None) or (jobPrio <= highestPriorityInJobs) or (jobType in self.ioboundTypes):
# there is no pending or running jobs in the system (None case) or
# priority of the job is lower or equal don't allow overflow
# Also if jobType is in ioboundTypes don't allow overflow
totalPendingThreshold = totalPendingSlots
taskPendingThreshold = taskPendingSlots
totalJobThreshold = totalPendingSlots + totalRunningSlots
totalTaskTheshold = taskPendingSlots + taskRunningSlots
else:
# In case the priority of the job is higher than any of currently pending or running jobs.
# Then increase the threshold by condorOverflowFraction * original pending slot.
totalPendingThreshold = max(totalPendingSlots, initTotalPending) + (
totalPendingSlots * self.condorOverflowFraction)
taskPendingThreshold = max(taskPendingSlots, initTaskPending) + (
taskPendingSlots * self.condorOverflowFraction)
totalJobThreshold = totalPendingThreshold + totalRunningSlots
totalTaskTheshold = taskPendingThreshold + taskRunningSlots
jobStats = [{"Condition": "NoPendingSlot",
"Current": totalPendingJobs,
"Threshold": totalPendingThreshold},
{"Condition": "NoTaskPendingSlot",
"Current": taskPendingJobs,
"Threshold": taskPendingThreshold},
{"Condition": "NoRunningSlot",
"Current": totalPendingJobs + totalRunningJobs,
"Threshold": totalJobThreshold},
{"Condition": "NoTaskRunningSlot",
"Current": taskPendingJobs + taskRunningJobs,
"Threshold": totalTaskTheshold}]
return jobSubmitCondition(jobStats)
def assignJobLocations(self):
"""
_assignJobLocations_
Loop through the submit thresholds and pull sites out of the job cache
as we discover open slots. This will return a list of tuple where each
tuple will have six elements:
- WMBS Job ID
- Retry count
- Batch ID
- Path to sanbox
- Path to cache directory
- SE name of the site to run at
"""
jobsToSubmit = {}
jobsCount = 0
exitLoop = False
jobSubmitLogBySites = defaultdict(lambda: defaultdict(Counter))
jobSubmitLogByPriority = defaultdict(lambda: defaultdict(Counter))
# iterate over jobs from the highest to the lowest prio
for jobPrio in sorted(self.jobsByPrio, reverse=True):
# then we're completely done and have our basket full of jobs to submit
if exitLoop:
break
# can we assume jobid=1 is older than jobid=3? I think so...
for jobid in sorted(self.jobsByPrio[jobPrio]):
jobType = self.jobDataCache[jobid]['task_type']
possibleSites = self.jobDataCache[jobid]['possibleSites']
# remove sites with 0 task thresholds
possibleSites = self.checkZeroTaskThresholds(jobType, possibleSites)
jobSubmitLogByPriority[jobPrio][jobType]['Total'] += 1
# now look for sites with free pending slots
for siteName in possibleSites:
condition = self._getJobSubmitCondition(jobPrio, siteName, jobType)
if condition != "JobSubmitReady":
jobSubmitLogBySites[siteName][jobType][condition] += 1
logging.debug("Found a job for %s : %s", siteName, condition)
continue
# pop the job dictionary object and update it
cachedJob = self.jobDataCache.pop(jobid)
cachedJob['custom'] = {'location': siteName}
cachedJob['possibleSites'] = possibleSites
# Sort jobs by jobPackage and get it in place to be submitted by the plugin
package = cachedJob['packageDir']
jobsToSubmit.setdefault(package, [])
jobsToSubmit[package].append(cachedJob)
# update site/task thresholds and the component job counter
self.currentRcThresholds[siteName]["total_pending_jobs"] += 1
self.currentRcThresholds[siteName]['thresholds'][jobType]["task_pending_jobs"] += 1
jobsCount += 1
jobSubmitLogBySites[siteName][jobType]["submitted"] += 1
jobSubmitLogByPriority[jobPrio][jobType]['submitted'] += 1
# jobs that will be submitted must leave the job data cache
self.jobsByPrio[jobPrio].discard(jobid)
# found a site to submit this job, so go to the next job
break
# set the flag and get out of the job iteration
if jobsCount >= self.maxJobsThisCycle:
logging.info("Submitter reached limit of submit slots for this cycle: %i", self.maxJobsThisCycle)
exitLoop = True
break
logging.info("Site submission report ...")
for site in jobSubmitLogBySites:
logging.info(" %s : %s", site, json.dumps(jobSubmitLogBySites[site]))
logging.info("Priority submission report ...")
for prio in jobSubmitLogByPriority:
logging.info(" %s : %s", prio, json.dumps(jobSubmitLogByPriority[prio]))
logging.info("Have %s packages to submit.", len(jobsToSubmit))
logging.info("Have %s jobs to submit.", jobsCount)
logging.info("Done assigning site locations.")
return jobsToSubmit
def submitJobs(self, jobsToSubmit):
"""
_submitJobs_
Actually do the submission of the jobs
"""
jobList = []
idList = []
if len(jobsToSubmit) == 0:
logging.debug("There are no packages to submit.")
return
for package in jobsToSubmit.keys():
jobs = jobsToSubmit.get(package, [])
for job in jobs:
job['location'], job['plugin'], job['site_cms_name'] = self.getSiteInfo(job['custom']['location'])
idList.append({'jobid': job['id'], 'location': job['custom']['location']})
jobList.extend(jobs)
myThread = threading.currentThread()
myThread.transaction.begin()
# Run the actual underlying submit code using bossAir
successList, failList = self.bossAir.submit(jobs=jobList)
logging.info("Jobs that succeeded/failed submission: %d/%d.", len(successList), len(failList))
# Propagate states in the WMBS database
logging.debug("Propagating success state to WMBS.")
self.changeState.propagate(successList, 'executing', 'created')
logging.debug("Propagating fail state to WMBS.")
self.changeState.propagate(failList, 'submitfailed', 'created')
# At the end we mark the locations of the jobs
# This applies even to failed jobs, since the location
# could be part of the failure reason.
logging.debug("Updating job location...")
self.setLocationAction.execute(bulkList=idList, conn=myThread.transaction.conn,
transaction=True)
myThread.transaction.commit()
logging.info("Transaction cycle successfully completed.")
return
def getSiteInfo(self, jobSite):
"""
_getSiteInfo_
This is how you get the name of a CE and the plugin for a job
"""
if jobSite not in self.locationDict.keys():
siteInfo = self.locationAction.execute(siteName=jobSite)
self.locationDict[jobSite] = siteInfo[0]
return (self.locationDict[jobSite].get('ce_name'),
self.locationDict[jobSite].get('plugin'),
self.locationDict[jobSite].get('cms_name'))
@timeFunction
def algorithm(self, parameters=None):
"""
_algorithm_
Try to, in order:
1) Refresh the cache
2) Find jobs for all the necessary sites
3) Submit the jobs to the plugin
"""
myThread = threading.currentThread()
if self.useReqMgrForCompletionCheck:
# only runs when reqmgr is used (not Tier0)
self.removeAbortedForceCompletedWorkflowFromCache()
agentConfig = self.reqAuxDB.getWMAgentConfig(self.config.Agent.hostName)
if agentConfig.get("UserDrainMode") and agentConfig.get("SpeedDrainMode"):
self.enableAllSites = agentConfig.get("SpeedDrainConfig")['EnableAllSites']['Enabled']
else:
self.enableAllSites = False
self.condorFraction = agentConfig.get('CondorJobsFraction', 0.75)
self.condorOverflowFraction = agentConfig.get("CondorOverflowFraction", 0.2)
else:
# For Tier0 agent
self.condorFraction = 1
self.condorOverflowFraction = 0
if not self.passSubmitConditions():
msg = "JobSubmitter didn't pass the submit conditions. Skipping this cycle."
logging.warning(msg)
myThread.logdbClient.post("JobSubmitter_submitWork", msg, "warning")
return
try:
myThread.logdbClient.delete("JobSubmitter_submitWork", "warning", this_thread=True)
self.getThresholds()
if self.hasToRefreshCache():
self.refreshCache()
jobsToSubmit = self.assignJobLocations()
self.submitJobs(jobsToSubmit=jobsToSubmit)
except WMException:
if getattr(myThread, 'transaction', None) is not None:
myThread.transaction.rollback()
raise
except Exception as ex:
msg = 'Fatal error in JobSubmitter:\n'
msg += str(ex)
# msg += str(traceback.format_exc())
msg += '\n\n'
logging.error(msg)
if getattr(myThread, 'transaction', None) is not None:
myThread.transaction.rollback()
raise JobSubmitterPollerException(msg)
return
def passSubmitConditions(self):
"""
_passSubmitConditions_
Check whether the component is allowed to submit jobs to condor.
Initially it has only one condition, which is the total number of
jobs we can have in condor (pending + running) per schedd, set by
MAX_JOBS_PER_OWNER.
"""
myThread = threading.currentThread()
freeSubmitSlots = availableScheddSlots(dbi=myThread.dbi, logger=logging,
condorFraction=self.condorFraction)
self.maxJobsThisCycle = min(freeSubmitSlots, self.maxJobsPerPoll)
return (self.maxJobsThisCycle > 0)
def terminate(self, params):
"""
_terminate_
Kill the code after one final pass when called by the master thread.
"""
logging.debug("terminating. doing one more pass before we die")
self.algorithm(params)
